Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -18.81
Milk (kg) 430.00 -0.014 -6.02
Fat (kg) 29.21 -0.375 -10.94
Prot (kg) 4.20 -0.441 -1.85
Fertility Sub Index -0.37
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -18.45

* Based on an €80/tonne carbon price